23160542 has 4 divisors (see below), whose sum is σ = 34740816. Its totient is φ = 11580270.

The previous prime is 23160521. The next prime is 23160551. The reversal of 23160542 is 24506132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5790134 + ... + 5790137.

It is an arithmetic number, because the mean of its divisors is an integer number (8685204).

Almost surely, 2^23160542 is an apocalyptic number.

23160542 is a deficient number, since it is larger than the sum of its proper divisors (11580274).

23160542 is a wasteful number, since it uses less digits than its factorization.

23160542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580273.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23160542 is about 4812.5400777552. The cubic root of 23160542 is about 285.0468456903.

Adding to 23160542 its reverse (24506132), we get a palindrome (47666674).

The spelling of 23160542 in words is "twenty-three million, one hundred sixty thousand, five hundred forty-two".